3/7 is in its simplest form.
15/7 is in its simplest form.
7/25 IS the simplest form Its the simplest form because 7 is prime.
7/17 is already in its simplest form
The fraction 7/20 is already in its simplest form.
7/13 is in its simplest form.
2/7 is in its simplest form.
152/7 is in its simplest form.
7/20 is in its simplest form.
7/8 is in its simplest form.
7/13 is in its simplest form.
7/13 is in its simplest form.